What was found
INSPECTION TYPE-D, CRACK AT TOP END OF VERTICAL STIFFENER NR 4 FROM O/B ON LT SIDE ON SPANWISE BEAM NR 1 STA 820 APPROX SECOND BAY OF CENTER TANK. REPAIRED IAW SRM 51-40-4 FIG 1.
- Difficulty date
- October 29, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N921UP
- Make and model
- Boeing 727180C
- Aircraft serial
- 19874
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Vert Stiffener
- Condition
- Cracked
- Location
- Center Tank
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.